C Programming/math.h/modf

From Wikibooks, open books for an open world
Jump to: navigation, search

modf is the c reference function, this function breaks number or value into its fractional and integral parts, these parts have same sign as their argument.


In C, the function prototype of the modf function look like following:

double modf(double num, double *i);

float modf(float num, float *i);